INDEX OF SUBJECTS 



297 



Micrococcus tardigradus, Fliigge, 

 220. 

 tardissimus (Fliigge), Migula, 



205. 

 tardus (Unna, Tommasoli), Mi- 

 gula, 216, 224. 

 tenacitis, Chester 221. 

 tenuis (Rosenbach), Migula, 



205. 

 tenuissimus (v. Besser), Migula, 



205. 

 tetragenus, Gaffky, 202. 

 tetragenus-citreus, Vincenzi, 221. 

 tetragenus mobilis ventriculi, 



Mendoza, 207. 

 tetras, Henrici, 224. 

 trachomatis, Migula, 205. 

 tuber culosus, Migula, 224. 

 typhoideus, Migula, 199. 

 urece, Cohn, 206. 

 urea liquefaciens, Fliigge, 206. 

 Uruguce, Chester, 216. 

 utriculosus, Migula, 199. 

 vaccinece, Cohn, 141. 

 versatilis, Sternberg, 216. 

 versicolor, Fliigge, 221. 

 vesica, Heim, 224. 

 vesiculiferus, Migula, 221. 

 vini (Kramer), Migula, 199. 

 violaceus, Cohn, 225. 

 viridis-flavescens, Giittmann, 



221. 

 viticulosus, Fliigge, 204, 205. 

 xanthogenicus (Friere), Stern- 

 berg, 199. 

 zonatus, Henrici, 224. 

 Microhaloa, 32. 



Milk, reactions in, 60, 158, 159. 

 slimy fermentation of, 132, 138. 

 streptococci in, 143, 159. 

 Monas, 32. 



Morphological characters, see Bac- 

 terial characters, morpho- 

 logical. 

 Motility, 39, 51, 206-208, 213, 224, 



247, 248. 

 Mouth, cocci in, 128, 129, 156, 158, 



202. 

 Mutations, 8. 



Nahrstoff agar, 48, 53, 54. 



Neutral-red, 158, 159. 



New York Health Department In- 

 vestigation, 113-116. 



Nitrate-reduction and chromogene- 

 sis, 84. 



Nitrates, reduction of, 63, 74, 186, 

 187, 200, 217, 218, 233, 234, 

 240, 244-245, 246. 



Nomenclature, Linnaean, 17, 18. 



Nostoc, 134. 



Ontogenetic species, 16, 17. 

 Optimum temperature, see Tem- 

 perature relations. 

 Orange strains of Micrococcus, 219. 



Sarcina, 232-233. 

 Ornithorhynchus, 14. 

 Oxygen, relation to, 59, 64, 65. 



Packet-formation, 104, 203-204, 



226, 227, 241-243, 246. 

 Paracoccaceae,Winslowand Rogers, 

 37, 38, 90, 223. 

 definition of, 90. 

 Paratyphoid bacillus, 8. 

 Pathogenicity, 194-195, 200. 

 systematic value of, 44. 

 see Serum reactions. 

 Pediococcus, 32. 



Pediococcus damnosus, Claussen, 

 230. 

 perniciosus, Claussen, 230. 

 Photobacterium indicum, Beye- 



rinck, 8. 

 Pigment-formation, see Chromo- 



genesis. 

 Pigments, chemical composition 



of, 70, 247. 

 Planococcus, 32, 2,3, 39, 2 °9- 

 Planococcus casei, Migula, 207. 

 Planosarcina, 32, 23, 39, 2 4&- 

 Pleomorphism, 1. 

 Pneumococcus, see D. pneumonia. 

 Potato, growth on, 45, 54. 

 Proteus group, 56. 

 Pyogenic cocci, see Staphylococci. 



Races of men, 12. 



Raffinose, see Carbohydrate media. 



